import java.lang.ref.SoftReference;

/*
 * @Data: 2021/7/16 8:50
 * */
public class a {
    public static void main(String[] args) {
        Object A=new Object();
//        软引用
        SoftReference softReference=new SoftReference(A);
        System.out.println(softReference);


        System.out.println("------------------");








    }

}
